Hi Paul, I have just tried your modified osgprerender and can confirm that problems exists on my system as well. I don't the cause of the problem, my best guess right now would be something like inappropriate reuse of GL objects.
Robert. On Tue, Apr 19, 2011 at 3:39 PM, Paul Palumbo <[email protected]> wrote: > I've recently switched my application from 2.9.9 to 2.9.12 and now I'm having > FrameBufferObject problems (there seems to have been recent changes in this > area). > > The problem can be replicated in osgprerender example with a few minor > changes (see attached). These changes simple "recreate" the viewer after > hitting the escape key rather than simply exiting the executable. These > errors (constantly displayed) started showing up once the viewer is displayed > the second time: > Warning: detected OpenGL error 'invalid operation' at after > RenderBin::draw(..) > I do not have this problem with OSG 2.9.9 and 2.9.10 but do have this > problem with 2.9.11 and 2.9.12 when using this same exact test program. > > I'm running this version of osgprerender example with the --fbo option but I > believe this is the default option. > > Are you sure that these FBOs are being created correctly in OSG >= 2.9.10? > > Paul Palumbo > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=38598#38598 > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
